Clarence B. Jones, who wrote part of Martin Luther King Jr.'s "I Have a Dream" speech, tells WSJ's Monika Vosough how Dr. King would have reacted to the Trayvon Martin case. (Photo: AP/Getty Images)

This transcript has been automatically generated and may not be 100% accurate.

I ... Dr came in response to the Trayvon Martin case ... would of said virtually identical in the same thing that President Obama that he wouldn't it ... but the case reflected ... a disparity and different ... in the application of a mall into ... African American young man ... and those who are not African ... Trayvon Martin to me ... of ... thirty five years ... and ... when you think about why ... in the African American community at least ... um ... there's a lot of pain ... around ... what happened to ... thing is important to recognize that ... um ... there's an American is looking ... at this issue through ... a set of experiences ... and and history ... can we be disappointed ... the result from the ... Trayvon Martin case ... fearful that this may be replicated in other ... communities ... and he would to ... articulate his disappointment ... but he wouldn't just preach or speak about him he would ... remember ... that at the end of the day ... change came about ... African Americans and the size of the book ... probably the most important ... piece of legislation the voting rights Act ... of nineteen sixty five ... the Vatican would say what I say ... that this is one thing to complain about the Trayvon Martin case ... but to complain about the Trayvon Martin case did the UN registered ... not registered to vote ... means ... should the city ... the lesson ... because ... the ring ... it only happens ... in America ... without the exercise of political power ... in